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  • 173 votes cast
Oct
22
awarded  Nice Question
Apr
22
awarded  Nice Answer
Jan
29
comment DNS resolution on Windows 7
Windows 8: I tried changing time/release/renew didn't work on my friends computer.
Dec
30
answered free dual pane file manager for Mac OS X with tabs
Apr
12
comment Which is more efficient - tar or zip compression? What is the difference between tar and zip?
I wrote the tests for a file manager that I was working on some years ago. Never released it though.
Dec
5
awarded  Yearling
Jul
17
awarded  Famous Question
Jan
4
answered OmniGraffle - scale object proportionally
Nov
27
comment Is there another way of renaming a file other than using mv?
When transfering a file between two non-root accounts. The first user is responsible for doing the "ln". The second user is responsible for doing the "rm".
Sep
19
awarded  Notable Question
May
28
answered Is there another way of renaming a file other than using mv?
May
5
awarded  Student
May
4
awarded  Popular Question
Feb
23
answered backup of old Mac, but tar says: Error exit delayed from previous errors
Feb
23
asked backup of old Mac, but tar says: Error exit delayed from previous errors
Oct
19
awarded  Suffrage
Oct
12
comment How to convert a PDF document to an older version
gs -sDEVICE=pdfwrite -dNOPAUSE -dBATCH -dSAFER -dCompatibilityLevel=1.4 -sOutputFile=output.pdf input.pdf
Sep
9
accepted How to convert a PDF document to an older version
Sep
9
comment How to convert a PDF document to an older version
IT WORKS. I have just converted a bunch of PDFs from version 1.6 to version 1.4. Very impressive.
Sep
8
comment How to convert a PDF document to an older version
I almost lost all hope when reading @Rook's answer. This gives me hope. I will definitely try out both programs. I think I long time ago tried Ghostscript for a PDF merge task. Thank you.